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Inventories
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Inventories

5. Inventories. Inventories at September 30, 2020 and December 31, 2019 consisted of the following (in thousands):

    

September 30, 2020

    

December 31, 2019

Finished goods

$

114,710

$

134,467

Work-in-process

 

23,765

 

17,602

Raw materials

 

70,634

 

73,629

Total inventories

$

209,109

$

225,698